A magnitude Md 2.2 earthquake occured in region: Tirreno Meridionale (MARE), on
and geographic coordinates (lat, lon) 38.4520, 15.4570 at 102 km depth.
The earthquake was located by: Bollettino Sismico Italiano INGV.
Search earthquakes: Any within 30 km radius
The values of hypocentral coordinates and magnitude may be revised at a later time as more information becomes available.
No Italian municipalities within 20 km distance.
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.2
ML-VAX 1.9 |
1993-05-07 03:09:34 |
38.452 | 15.457 | 102 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 184619 |
Field | Value |
---|---|
Time (UTC) | 1993-05-07 03:09:34 ± 1.349 |
Latitude | 38.4520 ± 0.0749 |
Longitude | 15.4570 ± 0.0723 |
Depth (km) | 102 ± 12 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 184619 |
Field | Value |
---|---|
Preferred uncertainty description | horizontal uncertainty |
Semi-major axis of confidence ellipse (meter) | |
Semi-minor axis of confidence ellipse (meter) | |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 10446.7 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 103 |
Number of associated phases, regardless of their use for origin computation | 12 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.6 |
Epicentral distance of station closest to the epicenter (degree) | 0.00251 |
Epicentral distance of station farthest from the epicenter (degree) | 0.02469 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 2.2 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 184619 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 19:53:18 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | ML |
Reference to an origin | 184619 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2015-04-28 13:07:13 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.BRT.Z. | 1993-05-07T03:10:15.00 | 10.0 | undecidable | manual | P | 27 | 2.7417 | -1.88 | 0.1 | |
--.GRI.Z. | 1993-05-07T03:10:05.84 | 10.0 | undecidable | manual | S | 63 | 0.8325 | -1.35 | 0.3 | |
--.SOI.Z. | 1993-05-07T03:10:04.71 | 10.0 | undecidable | manual | S | 128 | 0.5994 | 1.25 | 0.3 | |
--.CSI.Z. | 1993-05-07T03:10:01.76 | 10.0 | undecidable | manual | P | 25 | 1.4763 | 1.23 | 0.6 | |
--.SC9.Z. | 1993-05-07T03:10:00.63 | 10.0 | undecidable | manual | S | 133 | 0.2775 | 0.76 | 0.6 | |
--.ROI.Z. | 1993-05-07T03:10:00.44 | 10.0 | undecidable | manual | P | 37 | 1.4097 | 0.74 | 1.1 | |
--.ATN.Z. | 1993-05-07T03:09:58.19 | 10.0 | undecidable | manual | S | 179 | 0.2886 | -1.78 | 0.1 | |
--.GRI.Z. | 1993-05-07T03:09:53.84 | 10.0 | undecidable | manual | P | 63 | 0.8325 | 0.58 | 1.6 | |
--.SOI.Z. | 1993-05-07T03:09:50.91 | 10.0 | undecidable | manual | P | 128 | 0.5994 | -0.19 | 1.9 | |
--.SA1.Z. | 1993-05-07T03:09:50.68 | 10.0 | undecidable | manual | P | 283 | 0.4995 | 0.37 | 1.8 | |
--.SC9.Z. | 1993-05-07T03:09:48.85 | 10.0 | undecidable | manual | P | 133 | 0.2775 | -0.18 | 1.9 | |
--.ATN.Z. | 1993-05-07T03:09:48.85 | 10.0 | undecidable | manual | P | 179 | 0.2886 | -0.24 | 1.8 |